/* ============================================
   STATS - Option A: Profesional Limpio
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin: var(--spacing-xl) 0;
}

.stat-card {
    background: white;
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    position: relative;
    transition: border-color 0.15s;
}

.stat-card:hover {
    border-color: var(--gray-300);
}

.stat-card.confirmed {
    border-color: var(--success);
    background: white;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    font-variant-numeric: tabular-nums;
    transition: color 0.2s;
}

.stat-value.locked {
    color: var(--success);
    text-shadow: none;
}

.stat-label {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.btn-sm {
    font-size: 12px;
    padding: var(--spacing-xs) var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .stat-card {
        padding: 12px;
    }

    .stat-value {
        font-size: 18px;
    }

    .stat-label {
        font-size: 10px;
    }

    .canvas-controls {
        flex-direction: column;
        gap: 8px;
    }

    .canvas-controls-left,
    .canvas-controls-right {
        width: 100%;
        align-items: stretch;
    }

    .canvas-controls-left .btn,
    .canvas-controls-right .btn {
        width: 100%;
        min-width: auto;
        margin: 2px 0;
    }

    .header-buttons {
        flex-direction: column;
        gap: 5px;
        width: 100%;
    }

    .header-buttons .btn {
        width: 100%;
        font-size: 12px;
        padding: 8px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .canvas-controls {
        padding: 8px;
    }
}